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Cheap flights from Austin to Saint Croix from $183

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Saint Croix departing on 3/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Austin to Saint Croix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
6:12 am - 2:33 pm
AUS
-
STX
7h 21m
1 stop
Spirit Airlines Logo
3:31 pm - 12:24 am
STX
-
AUS
9h 53m
1 stop
$288Spirit Airlines
Sat, Apr 11 - Mon, Apr 13
Spirit Airlines Logo
4:59 pm - 2:26 pm
AUS
-
STX
20h 27m
1 stop
Spirit Airlines Logo
3:31 pm - 12:24 am
STX
-
AUS
9h 53m
1 stop
$354Spirit Airlines
Thu, Apr 2 - Mon, Apr 6
Spirit Airlines Logo
8:12 pm - 2:26 pm
AUS
-
STX
17h 14m
2 stops
Spirit Airlines Logo
3:31 pm - 12:24 am
STX
-
AUS
9h 53m
1 stop
$356Spirit Airlines
Thu, Apr 2 - Mon, Apr 6
Spirit Airlines Logo
6:12 am - 2:33 pm
AUS
-
STX
7h 21m
1 stop
Spirit Airlines Logo
3:31 pm - 7:17 pm
STX
-
AUS
28h 46m
2 stops
$381Spirit Airlines
Sat, Apr 11 - Mon, Apr 13
Multiple Airlines Logo
6:12 am - 6:10 pm
AUS
-
STX
10h 58m
2 stops
Multiple Airlines Logo
3:31 pm - 12:24 am
STX
-
AUS
9h 53m
1 stop
$420Multiple Airlines
Wed, Apr 1 - Mon, Apr 6
Multiple Airlines Logo
6:12 am - 6:10 pm
AUS
-
STX
10h 58m
2 stops
Multiple Airlines Logo
3:31 pm - 12:24 am
STX
-
AUS
9h 53m
1 stop
$429Multiple Airlines
Wed, Apr 1 - Mon, Apr 6
Multiple Airlines Logo
4:59 pm - 8:02 pm
AUS
-
STX
26h 03m
3 stops
Multiple Airlines Logo
3:31 pm - 12:24 am
STX
-
AUS
9h 53m
1 stop
$455Multiple Airlines
Wed, Apr 1 - Mon, Apr 6
Multiple Airlines Logo
6:12 am - 2:26 pm
AUS
-
STX
7h 14m
1 stop
Multiple Airlines Logo
2:51 pm - 12:24 am
STX
-
AUS
10h 33m
2 stops
$463Multiple Airlines
Fri, Apr 3 - Tue, Apr 7
Spirit Airlines Logo
6:12 am - 2:33 pm
AUS
-
STX
7h 21m
1 stop
Spirit Airlines Logo
3:31 pm - 7:17 pm
STX
-
AUS
28h 46m
3 stops
$494Spirit Airlines
Sat, Apr 11 - Mon, Apr 13
Multiple Airlines Logo
8:12 pm - 2:26 pm
AUS
-
STX
17h 14m
2 stops
Multiple Airlines Logo
8:53 am - 12:24 am
STX
-
AUS
16h 31m
2 stops
$513Multiple Airlines
Thu, Apr 2 - Mon, Apr 6

American Airlines flights from Austin to Saint Croix

Our best American Airlines deals on Austin to Saint Croix flight tickets
American Airlines
May 16
AUS3:44 pmAustin Bergstrom
20h 31m
2 stops
STX1:15 pmChristiansted Henry Rohlsen
May 19
STX5:14 pmChristiansted Henry Rohlsen
17h 35m
1 stop
AUS9:49 amAustin Bergstrom
$540
American Airlines
May 16
AUS5:10 amAustin Bergstrom
10h 03m
1 stop
STX4:13 pmChristiansted Henry Rohlsen
May 19
STX5:14 pmChristiansted Henry Rohlsen
7h 45m
1 stop
AUS11:59 pmAustin Bergstrom
$551
American Airlines
Jul 3
AUS5:00 amAustin Bergstrom
14h 49m
2 stops
STX8:49 pmChristiansted Henry Rohlsen
Jul 6
STX8:08 amChristiansted Henry Rohlsen
17h 05m
1 stop
AUS12:13 amAustin Bergstrom
$565

Spirit Airlines flights from Austin to Saint Croix

Our best Spirit Airlines deals on Austin to Saint Croix flight tickets
Spirit Airlines
Apr 11
AUS6:12 amAustin Bergstrom
7h 21m
1 stop
STX2:33 pmChristiansted Henry Rohlsen
Apr 13
STX3:31 pmChristiansted Henry Rohlsen
9h 53m
1 stop
AUS12:24 amAustin Bergstrom
$288
Spirit Airlines
May 7
AUS6:00 amAustin Bergstrom
6h 05m
1 stop
STX1:05 pmChristiansted Henry Rohlsen
May 18
STX2:00 pmChristiansted Henry Rohlsen
10h 59m
1 stop
AUS11:59 pmAustin Bergstrom
$351
Spirit Airlines
May 7
AUS9:00 amAustin Bergstrom
27h 05m
2 stops
STX1:05 pmChristiansted Henry Rohlsen
May 18
STX2:00 pmChristiansted Henry Rohlsen
10h 59m
1 stop
AUS11:59 pmAustin Bergstrom
$378

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Saint Croix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 17, 2026.
Use the filters below to find and compare flights from Austin to Saint Croix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Sat 4/11

6:12 am-2:33 pm

1 stop7h 21m

Christiansted Henry Rohlsen

Mon 4/13

3:31 pm-12:24 am

1 stop9h 53m

$288

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Thu 4/2

4:59 pm-2:26 pm

1 stop20h 27m

Christiansted Henry Rohlsen

Mon 4/6

3:31 pm-12:24 am

1 stop9h 53m

$354

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Thu 4/2

8:12 pm-2:26 pm

2 stops17h 14m

Christiansted Henry Rohlsen

Mon 4/6

3:31 pm-12:24 am

1 stop9h 53m

$356

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Sat 4/11

6:12 am-2:33 pm

1 stop7h 21m

Christiansted Henry Rohlsen

Mon 4/13

3:31 pm-7:17 pm

2 stops28h 46m

$381

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Wed 4/1

6:12 am-6:10 pm

2 stops10h 58m

Christiansted Henry Rohlsen

Mon 4/6

3:31 pm-12:24 am

1 stop9h 53m

$420

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Wed 4/1

6:12 am-6:10 pm

2 stops10h 58m

Christiansted Henry Rohlsen

Mon 4/6

3:31 pm-12:24 am

1 stop9h 53m

$429

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Wed 4/1

4:59 pm-8:02 pm

3 stops26h 03m

Christiansted Henry Rohlsen

Mon 4/6

3:31 pm-12:24 am

1 stop9h 53m

$455

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Fri 4/3

6:12 am-2:26 pm

1 stop7h 14m

Christiansted Henry Rohlsen

Tue 4/7

2:51 pm-12:24 am

2 stops10h 33m

$463

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Sat 4/11

6:12 am-2:33 pm

1 stop7h 21m

Christiansted Henry Rohlsen

Mon 4/13

3:31 pm-7:17 pm

3 stops28h 46m

$494

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Thu 4/2

8:12 pm-2:26 pm

2 stops17h 14m

Christiansted Henry Rohlsen

Mon 4/6

8:53 am-12:24 am

2 stops16h 31m

$513

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Saint Croix from

How to get the cheapest flight ticket from Austin to Saint Croix

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Austin to Saint Croix flights?

You could potentially save up to 14% on your flight if you consider stops on a Austin to Saint Croix flight.

Cheap Austin to Saint Croix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Saint Croix

Fastest flight time

6h 05m

Direct flights

None
The fastest flight from Austin to Saint Croix takes 6h 05m
There are no direct flights from Austin to Saint Croix. There are no popular flight routes from Austin to Saint Croix.
Search flight deals

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Saint Croix?

    Prices for flights from Austin Bergstrom Airport to Saint Croix are updated daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Saint Croix?

  • How old do you have to be to fly from Austin Bergstrom Airport to Saint Croix?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Saint Croix.

  • What documentation or ID do you need to fly to Saint Croix?

    The required travel and health documents for your Saint Croix trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Croix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Austin to Saint Croix

Compare and see reviews for airlines that fly from Austin to Saint Croix with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $229Free CancellationRating
6.3
8,520 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $414Free CancellationRating
7.1
11,466 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Saint Croix?

It is quick and easy to find Austin to Saint Croix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint Croix that suits you.

Can I find flights from Austin to Saint Croix with flexible booking policies on momondo?

Flights from Austin to Saint Croix with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Austin to Saint Croix?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Austin to Saint Croix.

I’m not ready to book a flight from Austin to Saint Croix right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Austin to Saint Croix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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